BR7904762A - APPLIANCE AND PROCESS TO DISSOLVE GAS IN A LIQUID - Google Patents

APPLIANCE AND PROCESS TO DISSOLVE GAS IN A LIQUID

Info

Publication number
BR7904762A
BR7904762A BR7904762A BR7904762A BR7904762A BR 7904762 A BR7904762 A BR 7904762A BR 7904762 A BR7904762 A BR 7904762A BR 7904762 A BR7904762 A BR 7904762A BR 7904762 A BR7904762 A BR 7904762A
Authority
BR
Brazil
Prior art keywords
appliance
liquid
dissolve gas
dissolve
gas
Prior art date
Application number
BR7904762A
Other languages
Portuguese (pt)
Inventor
P Kos
Original Assignee
Dorr Oliver Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dorr Oliver Inc filed Critical Dorr Oliver Inc
Publication of BR7904762A publication Critical patent/BR7904762A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/226—"Deep shaft" processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Gas Separation By Absorption (AREA)
BR7904762A 1978-08-30 1979-07-25 APPLIANCE AND PROCESS TO DISSOLVE GAS IN A LIQUID BR7904762A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93813078A 1978-08-30 1978-08-30

Publications (1)

Publication Number Publication Date
BR7904762A true BR7904762A (en) 1980-04-22

Family

ID=25470943

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7904762A BR7904762A (en) 1978-08-30 1979-07-25 APPLIANCE AND PROCESS TO DISSOLVE GAS IN A LIQUID

Country Status (21)

Country Link
EP (1) EP0008856B1 (en)
JP (1) JPS5940491B2 (en)
AR (1) AR219996A1 (en)
AT (1) ATE5233T1 (en)
AU (1) AU537345B2 (en)
BR (1) BR7904762A (en)
CA (1) CA1119948A (en)
DE (1) DE2934483A1 (en)
DK (1) DK150706C (en)
ES (1) ES482542A1 (en)
FI (1) FI75098C (en)
FR (1) FR2434647B1 (en)
GB (1) GB2029252B (en)
GR (1) GR69818B (en)
HK (1) HK23484A (en)
IE (1) IE48629B1 (en)
IN (1) IN152544B (en)
NO (1) NO152034C (en)
PT (1) PT70034A (en)
SG (1) SG66683G (en)
ZA (1) ZA793185B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH655673B (en) * 1982-03-30 1986-05-15
GB8401781D0 (en) * 1984-01-24 1984-02-29 Boc Group Plc Dissolving gas liquid
DE3826955A1 (en) * 1988-08-09 1990-02-15 Krupp Gmbh Process and apparatus for introducing oxygen into liquids
DE3920472A1 (en) * 1989-06-22 1991-01-10 Tuchenhagen Otto Gmbh Bubble column for aerating beer wort - stops a required concn. when undissolved air is centrifugally sepd.
DE4237610C2 (en) * 1992-11-06 1996-02-15 Poly Id Ag Plant for the production of dispersions with a high phase interface
DE4238971C2 (en) * 1992-11-19 1996-08-29 Tuchenhagen Otto Gmbh Method and arrangement for dissolving a quantity of gas in a flowing quantity of liquid
DE19631696A1 (en) * 1996-06-15 1997-12-18 Sanwa Seidlitz Gmbh Apparatus for enriching (waste) water with oxygen@-containing gas
DE20104623U1 (en) * 2001-03-13 2001-05-31 Baumann, Elmar, Dipl.-Ing., 12205 Berlin Device for gassing liquids in hydrostatic circulation reactors
CN202297249U (en) * 2011-10-12 2012-07-04 林长青 Inner-circulated anaerobic fluidize bed reactor
JP5927556B2 (en) * 2012-05-10 2016-06-01 パナソニックＩｐマネジメント株式会社 Gas dissolving device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1298939A (en) * 1961-03-17 1962-07-20 Fardons Vinegar Company Ltd Method and apparatus for the aeration and agitation of liquors, in particular liquors containing organisms capable of causing fermentation
US3592612A (en) * 1966-11-02 1971-07-13 John H Ballard Two-stage apparatus for mixing fluids in concurrent downflow relationship
US3643403A (en) * 1970-04-29 1972-02-22 Richard E Speece Downflow bubble contact aeration apparatus and method
GB1473665A (en) * 1973-05-16 1977-05-18 Ici Ltd Treatment of biologically-degradable waste
GB1446402A (en) * 1973-09-10 1976-08-18 Boc International Ltd Dissolving of gases in liquids
US4000227A (en) * 1973-09-27 1976-12-28 Boc International Limited Dissolving gas in liquid
FR2257327A1 (en) * 1974-01-10 1975-08-08 Commissariat Energie Atomique Liq-gas exchange process for water treatment - using ozonised air bubbles to strike interface in con-current flow
FR2357484A1 (en) * 1976-07-08 1978-02-03 Alsthom Cgee Purificn. of polluted effluent by deep tank aeration - using single pump to aerate, circulate and homogenise the liq.

Also Published As

Publication number Publication date
NO152034B (en) 1985-04-15
AU4852479A (en) 1980-03-06
JPS5531498A (en) 1980-03-05
ATE5233T1 (en) 1983-11-15
FR2434647B1 (en) 1985-11-08
NO152034C (en) 1985-07-24
FI792603A (en) 1980-03-01
IE48629B1 (en) 1985-04-03
DK150706B (en) 1987-06-01
AR219996A1 (en) 1980-09-30
DK360279A (en) 1980-03-01
DE2934483A1 (en) 1980-03-20
EP0008856A1 (en) 1980-03-19
JPS5940491B2 (en) 1984-10-01
EP0008856B1 (en) 1983-11-09
FI75098B (en) 1988-01-29
IN152544B (en) 1984-02-11
FR2434647A1 (en) 1980-03-28
HK23484A (en) 1984-03-23
CA1119948A (en) 1982-03-16
GB2029252B (en) 1983-05-05
NO792801L (en) 1980-03-03
AU537345B2 (en) 1984-06-21
DE2934483C2 (en) 1989-08-17
GB2029252A (en) 1980-03-19
GR69818B (en) 1982-07-13
ZA793185B (en) 1981-02-25
IE791651L (en) 1980-02-29
PT70034A (en) 1979-09-01
ES482542A1 (en) 1980-09-01
SG66683G (en) 1984-07-27
FI75098C (en) 1988-05-09
DK150706C (en) 1988-01-25

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